2920007880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20959}}^1$

素因数の和:21025

約数の個数: 160

約数和(自身を含む): 10043193600

約数和(自身を除く): 7123185720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 258, 270, 324, 344, 360, 387, 405, 430, 516, 540, 645, 648, 774, 810, 860, 1032, 1080, 1161, 1290, 1548, 1620, 1720, 1935, 2322, 2580, 3096, 3240, 3483, 3870, 4644, 5160, 5805, 6966, 7740, 9288, 11610, 13932, 15480, 17415, 20959, 23220, 27864, 34830, 41918, 46440, 62877, 69660, 83836, 104795, 125754, 139320, 167672, 188631, 209590, 251508, 314385, 377262, 419180, 503016, 565893, 628770, 754524, 838360, 901237, 943155, 1131786, 1257540, 1509048, 1697679, 1802474, 1886310, 2263572, 2515080, 2703711, 2829465, 3395358, 3604948, 3772620, 4506185, 4527144, 5407422, 5658930, 6790716, 7209896, 7545240, 8111133, 8488395, 9012370, 10814844, 11317860, 13518555, 13581432, 16222266, 16976790, 18024740, 21629688, 22635720, 24333399, 27037110, 32444532, 33953580, 36049480, 40555665, 48666798, 54074220, 64889064, 67907160, 73000197, 81111330, 97333596, 108148440, 121666995, 146000394, 162222660, 194667192, 243333990, 292000788, 324445320, 365000985, 486667980, 584001576, 730001970, 973335960, 1460003940, 2920007880]

約数ペア:

[(1, 2920007880), (2, 1460003940), (3, 973335960), (4, 730001970), (5, 584001576), (6, 486667980), (8, 365000985), (9, 324445320), (10, 292000788), (12, 243333990), (15, 194667192), (18, 162222660), (20, 146000394), (24, 121666995), (27, 108148440), (30, 97333596), (36, 81111330), (40, 73000197), (43, 67907160), (45, 64889064), (54, 54074220), (60, 48666798), (72, 40555665), (81, 36049480), (86, 33953580), (90, 32444532), (108, 27037110), (120, 24333399), (129, 22635720), (135, 21629688), (162, 18024740), (172, 16976790), (180, 16222266), (215, 13581432), (216, 13518555), (258, 11317860), (270, 10814844), (324, 9012370), (344, 8488395), (360, 8111133), (387, 7545240), (405, 7209896), (430, 6790716), (516, 5658930), (540, 5407422), (645, 4527144), (648, 4506185), (774, 3772620), (810, 3604948), (860, 3395358), (1032, 2829465), (1080, 2703711), (1161, 2515080), (1290, 2263572), (1548, 1886310), (1620, 1802474), (1720, 1697679), (1935, 1509048), (2322, 1257540), (2580, 1131786), (3096, 943155), (3240, 901237), (3483, 838360), (3870, 754524), (4644, 628770), (5160, 565893), (5805, 503016), (6966, 419180), (7740, 377262), (9288, 314385), (11610, 251508), (13932, 209590), (15480, 188631), (17415, 167672), (20959, 139320), (23220, 125754), (27864, 104795), (34830, 83836), (41918, 69660), (46440, 62877)]